A valve that controls flow by a circular disk, or a pair of semicircular disks, attached to a common spindle or lever turning on a diametral axis.
Classification: Butterfly type taps, cocks and valves of copper, hand operated, having a pressure rating of 850 kpa or over
NSN 5975-00-281-5587
NSN 5855-00-089-3974
NSN 6240-01-384-4868
NSN 2925-00-355-5130
NSN 5960-00-270-8171
NSN 6320-00-295-2854
NSN 5925-00-821-3174
NSN 5990-01-633-9503
NSN 5999-01-622-7398
NSN 6610-00-620-3802
NSN 5835-00-678-6981
NSN 4140-01-511-0286